Can opener



FIG. 1 is a perspective view taken from the front, right and top of a can opener illustrating my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

FIGS. 2-7 are drawn on a reduced scale from FIG. 1. 

The ornamental design for a can opener, as shown and described. 